ATSAME70Q21B
The ATSAME70Q21B is the SAM E70 Cortex-M7 MCU on the Microchip SAM E70 Xplained. See the board page for the pin map, support matrix and validation evidence:
This part-level page exists so the model-rating table links to the promoted
board package. The earlier auto-generated sam_e70 onboarding report
exercised a staged descriptor with a generic UART fixture on a placeholder
memory map; that is not the promoted USART+LED L1 package.